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The Pyxis core logic in the Miata seems to have problems with stray interrupts. 

Do what Digital UNIX (formerly DEC OSF/1) does; just ignore strays.
This commit is contained in:
thorpej 1998-07-07 21:47:49 +00:00
parent be83de18fd
commit ca73507d0b
1 changed files with 8 additions and 3 deletions
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11
sys/arch/alpha/pci/pci_550.c
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@ -1,4 +1,4 @@
/* $NetBSD: pci_550.c,v 1.9 1998/07/07 21:44:58 thorpej Exp $ */
/* $NetBSD: pci_550.c,v 1.10 1998/07/07 21:47:49 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -66,7 +66,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: pci_550.c,v 1.9 1998/07/07 21:44:58 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: pci_550.c,v 1.10 1998/07/07 21:47:49 thorpej Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -113,7 +113,12 @@ void *dec_550_pciide_compat_intr_establish __P((void *, struct device *,
#define DEC_550_PCI_IRQ_BEGIN 8
#define DEC_550_MAX_IRQ 48
#define PCI_STRAY_MAX 5
/*
* The Miata has a Pyxis, which seems to have problems with stray
* interrupts. Work around this by just ignoring strays.
*/
#define PCI_STRAY_MAX 0
struct alpha_shared_intr *dec_550_pci_intr;
#ifdef EVCNT_COUNTERS